This page was inspired by a discussion on the email scan list hosted by leben.com.
The first image is a default scan made on a Nikon LS-1000 using the negative scan option.
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The next image is a default scan but with the prescan turned off. There is virtually no difference between the scans for this particular negative.
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This image is a default negative scan with white/blackpoints set after preview.
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Here is a default positive scan.![]() |
Here is a default positive scan after setting white/black points.![]() |
Here is the negative of the previous image.![]() |
This is a positive scan of an unexposed portion of the mask, averaged out to uniformity![]() |